<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hi All, </div><div>you might be interested in this investigation on images constructed to have the same sha-1 hashes:</div><div><br></div><div><a href="http://cybermashup.com/2014/08/05/sha-1-backdooring-and-exploitation/">SHA-1 backdooring and exploitation</a></div><div><br></div><div>Andreas</div><div><br></div><div><br></div><div><br></div><div><div>Am 05.11.2014 um 23:22 schrieb Adrian McCullagh <<a href="mailto:amccullagh@live.com">amccullagh@live.com</a>>:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr" style="font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div data-externalstyle="false" dir="ltr" style="font-family: Calibri, 'Segoe UI', Meiryo, 'Microsoft YaHei UI', 'Microsoft JhengHei UI', 'Malgun Gothic', sans-serif; font-size: 12pt; "><div>Hi All,</div><div><br></div><div>The below address in Henry’s post did not work for me, but the information is also available at:</div><div><br></div><div><a href="http://natmchugh.blogspot.com.au/2014/10/how-i-created-two-images-with-same-md5.html" target="_parent">http://natmchugh.blogspot.com.au/2014/10/how-i-created-two-images-with-same-md5.html</a><br><br>For those who are interested.</div><div><br></div><div>Adrian<br>_______________________________________________<br></div><div data-signatureblock="true"><div><br></div><div>Sent from Windows Mail</div><div><br></div></div><div style="padding-top: 5px; border-top-color: rgb(229, 229, 229); border-top-width: 1px; border-top-style: solid; "><font face=" 'Calibri', 'Segoe UI', 'Meiryo', 'Microsoft YaHei UI', 'Microsoft JhengHei UI', 'Malgun Gothic', 'sans-serif'" style="line-height: 15pt; letter-spacing: 0.02em; font-family: Calibri, 'Segoe UI', Meiryo, 'Microsoft YaHei UI', 'Microsoft JhengHei UI', 'Malgun Gothic', sans-serif; font-size: 12pt; "><b>From:</b> <a href="mailto:hbaker1@pipeline.com" target="_parent">Henry Baker</a><br><b>Sent:</b> Thursday, 6 November 2014 4:15 AM<br><b>To:</b> <a href="mailto:cryptography@metzdowd.com" target="_parent">cryptography@metzdowd.com</a></font></div><div><br></div><div dir=""><div class="PlainText">FYI -- MD5 hopelessly broken:<br><br><a href="http://natmchugh.blogspot.co.uk/2014/10/how-i-created-two-images-with-same-md5.html" target="_parent">http://natmchugh.blogspot.co.uk/2014/10/how-i-created-two-images-with-same-md5.html</a><br><br><br>_______________________________________________<br>The cryptography mailing list<br><a href="mailto:cryptography@metzdowd.com">cryptography@metzdowd.com</a><br><a href="http://www.metzdowd.com/mailman/listinfo/cryptography" target="_parent">http://www.metzdowd.com/mailman/listinfo/cryptography</a><br></div></div></div>_______________________________________________<br>The cryptography mailing list<br><a href="mailto:cryptography@metzdowd.com">cryptography@metzdowd.com</a><br><a href="http://www.metzdowd.com/mailman/listinfo/cryptography">http://www.metzdowd.com/mailman/listinfo/cryptography</a></div></blockquote></div><br>
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